Quantitative Aptitude - Arithmetic Ability Questions

What is the area (in sq cm) of a rectangle if its diagonal is 51 cm and one of its sides is 24 cm?

Solve the following : 3/4+{3/4 + 3/4 ÷ (3/4 + 3/4)} = ?

Choose the word is least like the other words in the group

Select the odd word/letters/number/number pair from the given alternatives.

If (x/5) + (5/x) = – 2, then what is the value of x3?

If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/x81)?

A solid sphere of radius 3 cm is melted to form a hollow right circular cylindrical tube of length 4 cm and external radius 5 cm. The thickness of the tube is

What is the fourth proportional to 6, 24 and 83?